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统计学

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Segmenting Data around an event
I am trying to segment data to epoch it around an active event, but keep having issues. Currently I am finding every index where...

9 days 前 | 1 个回答 | 0

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Separate and plot individual filter responses
I am trying to create a plot similar to the attached image! I want to see the individual response each filter gives while displa...

4 months 前 | 1 个回答 | 0

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Find overlap percentage of two plots
I am trying to find the percentage of points that overlap in two stem plots. I saw an answer on here using the mean to compare t...

4 months 前 | 1 个回答 | 0

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Find the closest freq in a filterbank
I am using a filter bank to run different freq signals through. I am trying to make it more efficient (to not have to use all th...

4 months 前 | 2 个回答 | 0

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Add together two stem plots
I am trying to add together stem plots. I am getting an error on using + to do this. I am unsure how I am meant to add them toge...

5 months 前 | 1 个回答 | 0

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FFT multiple input waves and plot on same graph
I am trying to plot the fft of multiple input waves on the same graph. The input epquation is the same but I want varying A valu...

5 months 前 | 1 个回答 | 0

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find function not working with double inequality
I am trying to use a double inequality to define in my loop which outputs to display together from my filter. I am not getting a...

7 months 前 | 1 个回答 | 0

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plotting time as legend values with filter as x and amplitude as y
I am trying to make a plot where filter number is my x axis is my filter number and my y axis is amplitude. I am also trying to ...

8 months 前 | 1 个回答 | 0

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Add zero padding to fft
I am trying to add zero padding to my fft but am unsure where I would add it, I have tried putting it at the end of the fft_spec...

8 months 前 | 1 个回答 | 0

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Adding specified loop outputs
I am trying to make a figure which plots the sum of 3 specific loop outputs. output is the different outputs of the loop and I a...

8 months 前 | 1 个回答 | 0

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Shift Filter outputs to align peaks
I am trying to add a time delay to each of my filters so that they are all overlayed on top of each other. They aren't all being...

8 months 前 | 2 个回答 | 0

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While loop using up to input and fixing input definition
So I have 32 filters. I am putting an input through them all in parallel. I want to be able to add all of the outputs of these f...

9 months 前 | 1 个回答 | 0

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Changing from logarithmically spaced
I currently have a function which gives me center frequencies, but I want to change the chape to be more like the attached. What...

9 months 前 | 2 个回答 | 0

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Loop outputting deleted object?
I am trying to add a loop that plots each filters output, but am getting an error that I do not understand. Its the last loop tr...

9 months 前 | 2 个回答 | 0

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Adjusting a Sawtooth Graph and getting spectrum
I am trying to graph a traingle wave with a width of 8000pi (4000pi each way from 0) and get its spectrum. This is what I have b...

9 months 前 | 1 个回答 | 0

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Plotting multiple plots on the same graph
So I am trying to plot this noisy data, and the output from each individula filter on the same graph. The filters are in cascade...

10 months 前 | 1 个回答 | 0

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Figure Output blank but no errors
I am trying to plot the frequency response of all of the outputs as shown below, for some reason figure 2 is just blank. I have ...

10 months 前 | 1 个回答 | 0

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Series Filter Loop Error
I am trying to make a loop that goes through different filters in cascade, so the output of one is the input to the next. I want...

10 months 前 | 1 个回答 | 0

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Logarithmically space a vector
I am trying to logarithmically space out these center frequnecies. I am unsure how I would do that. At first I though to use log...

10 months 前 | 1 个回答 | 0

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designfilt error in loop
So I am using a total of 32 filters and trying to observe their cascaded outputs using the code below to design the bandpass fil...

10 months 前 | 1 个回答 | 0

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Creating impulse through a loop
So I am trying to run an impulse through a set of bandpass filters ins series that I have made to get its impulse response. Her...

10 months 前 | 1 个回答 | 0

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Indexing into a loop
So I am trying to index into this second loop in order to be able to for example at the top of the code be able to change filter...

10 months 前 | 1 个回答 | 0

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Use output of a loop as its input to a filter
I am trying to build a cascade of filters so that the output of one is the input to the next one. The filters are all bandpass f...

10 months 前 | 2 个回答 | 0

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Multiple Bandpass Filter Creation
I am trying to make a cascade of bandpass filters. I want there to be 32 total filters covering the range of 50 to 8000. I am tr...

10 months 前 | 1 个回答 | 0

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Impulse Response of a Filter
I am trying to get the impulse response of a filter in a gammatone filterbank. For a filter (in the gammatone filterbank) the im...

10 months 前 | 1 个回答 | 0

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Apply Filter to Signal
I want to use the built in gammatone filterbank and run a signal through it. I then want to take that output and get the impulse...

10 months 前 | 2 个回答 | 0

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